Control & customize
•
To
reopen
an app you closed, tap Recent
and tap
the app in the list.
•
To
reboot
an unresponsive smartphone, press and
hold both the Power key and the Volume Down key for
about 10 seconds.
Press
Power key
Press and hold the Power key to
choose
Power off
,
Airplane mode
(no
wireless connections—see “
”), silent
, vibrate
, or
sound on
.
To conserve battery power, prevent
accidental touches, or when you
want to wipe smudges off your
touchscreen, put the touchscreen to
sleep by pressing the Power key. To
wake up the touchscreen, just press the Power key again.
Tip:
To make the screen lock when it goes to sleep, see
Volume keys
Your volume keys help in a few ways:
• Ringer volume:
Press the keys in the home screen to
change ring volume. Press them when your
smartphone is ringing to silence it.
• Earpiece volume:
Press the keys during a call.
• Music/video volume:
Press the keys during a song or
video.
Speak
Just tell your smartphone what you want.
Tip:
Speak naturally but clearly, like using a
speakerphone.
• Dialing and commands:
In the home screen, tap
to open the voice search window. To dial, say “Call”
followed by a contact name or phone number. Or, say
a command like “Send Text” to a contact, “Open” a
browser page, or “Directions to” your destination.
• Search:
In the home screen, tap
for voice search.
To change your voice search and text-to-speech
settings, tap Apps
>
Settings
>
Language & input
>
Voice Search
or
Text-to-speech output
.
• Text entry:
On a touchscreen keyboard, tap
to use
voice entry.
Tip:
To make your smartphone read menu items and text
out loud, see “